Carton lid



FIG. 1 is a top perspective view of a carton lid showing our new design, the carton shown in broken lines for illustrative purposes only;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a top view of the lid;

FIG. 4 is a bottom view of the lid;

FIG. 5 is a side view of the lid; and,

FIG. 6 is an end view of the lid. 

The ornamental design for a carton lid, as shown. 